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Finding the Fourth Proportional to 301,469.84, 452,200.08 and 101,930.36

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Solution

The fourth proportional to 301,469.84, 452,200.08 and 101,930.36 is: 152,893.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,469.84 : 452,200.08 = 101,930.36 : x
  2. Step 2: Convert to fraction form
    301,469.84/452,200.08 = 101,930.36/x
  3. Step 3: Cross multiply
    301,469.84x = 452,200.08 × 101,930.36
  4. Step 4: Simplify right side
    301,469.84x = 46,092,916,946.43
  5. Step 5: Solve for x
    x = 46,092,916,946.43/301,469.84
  6. Step 6: Final answer
    x = 152,893.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.